217798976

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{179111}}^1$

素因数の和:179142

約数の個数: 28

約数和(自身を含む): 454944480

約数和(自身を除く): 237145504

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 179111, 358222, 716444, 1432888, 2865776, 3403109, 5731552, 6806218, 11463104, 13612436, 27224872, 54449744, 108899488, 217798976]

約数ペア:

[(1, 217798976), (2, 108899488), (4, 54449744), (8, 27224872), (16, 13612436), (19, 11463104), (32, 6806218), (38, 5731552), (64, 3403109), (76, 2865776), (152, 1432888), (304, 716444), (608, 358222), (1216, 179111)]